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本文模拟自由浮动长芯棒的轧制过程,试验研究了圆管在六边形孔型中的金属流动规律,分析了在这种孔型中轧管的变形特点和六边形孔型“口袋”的重要作用.
This paper simulates the rolling process of free-floating long mandrel. The metal flow rule of the round tube in the hexagonal pattern is studied. The deformation characteristics of the mandrel and the hexagonal hole pattern are analyzed. Pocket "important role.